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445134354 = 23710598437
BaseRepresentation
bin11010100010000…
…011011000010010
31011000121011112120
4122202003120102
51402423244404
6112100435110
714013402540
oct3242033022
91130534476
10445134354
112092a3035
121050a8a96
13712b5112
1443192d90
152912b9d9
hex1a883612

445134354 has 16 divisors (see below), whose sum is σ = 1017450048. Its totient is φ = 127181232.

The previous prime is 445134353. The next prime is 445134359. The reversal of 445134354 is 453431544.

It is a happy number.

It is a super-2 number, since 2×4451343542 = 396289186221994632, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (445134353) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5299177 + ... + 5299260.

It is an arithmetic number, because the mean of its divisors is an integer number (63590628).

Almost surely, 2445134354 is an apocalyptic number.

445134354 is an abundant number, since it is smaller than the sum of its proper divisors (572315694).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

445134354 is a wasteful number, since it uses less digits than its factorization.

445134354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10598449.

The product of its digits is 57600, while the sum is 33.

The square root of 445134354 is about 21098.2073646080. The cubic root of 445134354 is about 763.5374988712.

Adding to 445134354 its reverse (453431544), we get a palindrome (898565898).

The spelling of 445134354 in words is "four hundred forty-five million, one hundred thirty-four thousand, three hundred fifty-four".

Divisors: 1 2 3 6 7 14 21 42 10598437 21196874 31795311 63590622 74189059 148378118 222567177 445134354